Christina Cox ia a Canadian actress and producer. She starred as Vicki Nelson, an ex-cop turned private investigator specializing in solving supernatural crimes in the Lifetime series, Blood Ties. She starred as astrobiologist Jen Crane, in the ABC series Defying Gravity. Christina guest-starred as Zoey Kruger, a cop accused of killing her family on the 4th season of Showtime's Dexter. Then she joined the cast of the hit series 24 as Secret Service Agent Molly O'Connor.
In addition to her film and television credits, Christina has appeared in numerous national theater productions, ranging from classical productions of William Shakespeare's Twelfth Night to Jim Cartwright's raw and dirty Road.